{"id":"S2011004893","label":"Digital elevation models","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2011004893","normalized_label":"digital elevation models","broader":["http://id.loc.gov/authorities/subjects/sh85112544"],"aliases":["DEMs (Digital elevation models)","DSMs (Digital surface models)","DTMs (Digital terrain models)","Digital surface models","Digital terrain models","Elevation models, Digital","Surface models, Digital","Terrain models, Digital"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2011004893","provider":"lcsh","revision":"0f3b9afc30c86f0c","taxonomy_revision":"f050b5d4780b1289","title":"Digital elevation models","url":"/topics/S2011004893","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"922125245329335910","address_version":"morton4x16-v1","coordinates":[0,479,30207,29696],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}